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Question- How much heat is required to warm 1.70L of water from 22.0?C to 100.0 ?C? (Assume a density of 1.0g/mL for the water.)
Express your answer using two major figures and in Joules
Explain what volume (in milliliters) of 0.100 M NaOH must be added to a 0.120 L solution of 0.015 M glycine hydrochloride pKa1 = 2.350, pKa2 = 9.778 to adjust the pH to 2.37?
write and balance the given chemical equation.1.write balanced chemical equations for the following reactions.nbspwhen
Question- The densities do sodium chromate and sodium hydroxide are 4.89g/mL and 0.99g/mL. Which has greater volume, 10g of sodium chromate or 10g of sodium hydroxide? What is the volume of each
While Xeloda works well, it is effective for colorectal tumors and liver cancer. What are the drawbacks for extending this therapy to other types of cancer?
nbspthe electronic configuration of methyl 4-methoxycinnamate might be established very well in the cyclic intermediate
Calculate the mass of CuS produced and the concentration of H+ ion produced by bubbling H2S into 1.00 L of 0.10 M CuCl2 (aq) solution. The net ionic equation is:
Suppose that a linear Li8 molecule could be formed by combining the 2s orbitals on each atom into delocalized MOs. What is the predicted bond order of the molecule as a whole
Depict the general trends in the second ionization energy of an element as a function of its atomic number, over the range Z=1-20. Label the minima as well as maxima on the graph with appropriate element symbol.
Calculate the osmotic pressure of a 20% sucrose solution given that the molecular weight of sucrose is 342g.
A solutions of hydrochloric acid was formed by dissolving 1.52g of hydrogen chloride gas in enough water ti make 24.1 mL of solution. what is the concentration in percent (m/v) of solution
Why does kininogen bind to glycosaminoglycans easily and why is the binding of kininogen less sensitive to physiological pH changes - How is the binding of HPRG to heparin dependent on pH? Give structural reasons for the binding dependence.
What is the age of a rock whose Argon 40 / Potassium 40 ratio is 1.55? The half life of Potassium 40 is 1.28 x 10^9 years.
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